| Gilbert Gray | Gilbert Gray (barrister) | Gilbert Gray (educator) |
| Gilbert Green | Gilbert Greenall | Gilbert Greenall (humanitarian advisor) |
| Gilbert Greenall, 1st Baron Daresbury | Gilbert Greenlaw | Gilbert Greenwalt |
| Gilbert Grellet | Gilbert Gress | Gilbert Grissom |
| Gilbert Gross | Gilbert Grosvenor | Gilbert Grosvenor (disambiguation) |
| Gilbert Groud | Gilbert ground gecko | Gilbert Gruss |
| Gilbert Gude | Gilbert Guillaume | Gilbert Guillaume Marie-Jean Aubry |
| Gilbert Guillouet d'Orvilliers | Gilbert Gunn | Gilbert Gutknecht |
| Gilbert Gutknecht Jr. | Gilbert Gutknecht, Jr. | Gilbert H Doble |
| Gilbert h hood middle school | Gilbert H. Baker | Gilbert H. Doble |
| Gilbert H. Gragg Library | Gilbert H. Grosvenor | Gilbert H. Grosvenor Hall |
| Gilbert H. Hamilton House | Gilbert H. Harman | Gilbert H. Harrington |
| Gilbert H. Herdt | Gilbert H. Hood Middle School | Gilbert H. Jertberg |
| Gilbert H. Johnson | Gilbert H. Poor | Gilbert H. Stork |
| Gilbert H. Storke | Gilbert H. Woodward | Gilbert Hackforth-Jones |
| Gilbert Hadley Three-Decker | Gilbert Hage | Gilbert Hainuca |
| Gilbert Hall | Gilbert Hamilton | Gilbert Hamilton (disambiguation) |
| Gilbert Hamilton (minister) | Gilbert Hamilton of Glenarbuck | Gilbert Harding |
| Gilbert Harding Speaking of Murder | Gilbert Harman | Gilbert Haroche |
| Gilbert Harrington | Gilbert Harris | Gilbert Harrison |
| Gilbert Harrison (disambiguation) | Gilbert Harrison (philatelist) | Gilbert Harrison (rugby union) |
| Gilbert Harrison (rugby) | Gilbert Harry Trythall | Gilbert Hartke |
| Gilbert Haschan | Gilbert Hashan | Gilbert Hatfield |
| Gilbert Hatton | Gilbert Haugen | Gilbert Haven |
| Gilbert Hay | Gilbert Hay (Constable) | Gilbert Hay (disambiguation) |
| Gilbert Hay (poet) | Gilbert Hay, 11th Earl of Erroll | Gilbert Hayes |
| Gilbert Hayton | Gilbert Heathcote | Gilbert Heathcote (disambiguation) |
| Gilbert Heathcote (priest) | Gilbert Heathcote (Royal Navy officer) | Gilbert Heathcote's tunnel |
| Gilbert Heathcote, 1st Baron Aveland | Gilbert Heathcote, 1st Baronet | Gilbert Heathcote, 1st Earl of Ancaster |
| Gilbert Heathcote-Drummond-Willoughby | Gilbert Heathcote-Drummond-Willoughby (disambiguation) | Gilbert Heathcote-Drummond-Willoughby, 1st Earl of Ancaster |
| Gilbert Heathcote-Drummond-Willoughby, 2nd Earl of Ancaster | Gilbert Heathcote-Drummond-Willoughby, 3rd Earl of Ancaster | Gilbert Hedden |
| Gilbert Heights Fort | Gilbert Heights Park | Gilbert hemsley |
| Gilbert Hemsley | Gilbert Henderson | Gilbert Henderson Harrington |
| Gilbert Henry Chandos Leigh | Gilbert Henry Claughton | Gilbert Henry Collins |
| Gilbert Henry Heathcote-Drummond-Willoughby, 1st Earl of Ancaster | Gilbert Herdt | Gilbert Hernandez |
| Gilbert Heron | Gilbert Heron Miller | Gilbert Hewson |
| Gilbert High School | Gilbert High School (Arizona) | Gilbert High School (disambiguation) |
| Gilbert High School (South Carolina) | Gilbert Highet | Gilbert Hill |
| Gilbert Hime | Gilbert Hipke | Gilbert Hitchcock |
| Gilbert Hodges | Gilbert Hodgkinson | Gilbert Hoef |
| Gilbert Hoghton | Gilbert Hoghton, 2nd Baronet | Gilbert Hole |
| Gilbert Holiday | Gilbert Holles | Gilbert Holles, 3rd Earl of Clare |
| Gilbert Holmes | Gilbert Holmes (actor) | Gilbert Hoover |
| Gilbert Horal | Gilbert Horn Sr. | Gilbert Horn, Sr. |
| Gilbert Horseley | Gilbert Horsley | Gilbert Horton |
| Gilbert Horton (politician) | Gilbert Hotel | Gilbert Hottois |
| Gilbert Houngbo | Gilbert Houngbo Fossoun | Gilbert House |
| Gilbert House (disambiguation) | Gilbert House (Falkland Islands) | Gilbert House (Oregon) |
| Gilbert House (Worthington, Ohio) | Gilbert Hovey Grosvenor | Gilbert Howard McIntyre |
| Gilbert Howe | Gilbert Howland Roberts | Gilbert Hughes |
| Gilbert Hume Woodward | Gilbert Hunt | Gilbert Hunter Doble |
| Gilbert Huph | Gilbert Hutchins | Gilbert Hutton |
| Gilbert Hyatt | Gilbert I de la Hay | Gilbert I, Prior of St Andrews |
| Gilbert I. Gapay | Gilbert Ichthyological Society | Gilbert Ignatius Sheldon |
| Gilbert II de la Hay | Gilbert II of Orkney | Gilbert Imbula |
| Gilbert Imbula Wanga | Gilbert Imlay | Gilbert Indeglia |
| Gilbert Industrial College | Gilbert Inglefield | Gilbert Innes |
| Gilbert Insall | Gilbert Ireland | Gilbert Ironside |
| Gilbert Ironside the elder | Gilbert Ironside the younger | Gilbert Ironside the Younger |
| Gilbert Island | Gilbert Island Time | Gilbert Islands |
| Gilbert islands | Gilbert Islands campaign | Gilbert Islands Invasion |
| Gilbert Islands naval order of battle | Gilbert Islands Naval Order of Battle | Gilbert Islands Protestant Church |
| Gilbert Itzicsohn | Gilbert Izquierdo | Gilbert J. Allis |
| Gilbert J. Stork | Gilbert J. Sullivan | Gilbert J. Uteau |
| Gilbert Jack | Gilbert Jackson | Gilbert James Everett |
| Gilbert James French | Gilbert James Heathcote-Drummond-Willoughby | Gilbert James Heathcote-Drummond-Willoughby, 3rd Earl of Ancaster |
| Gilbert James Kelland | Gilbert Jamieson Sinclair | Gilbert Jay Arenas |
| Gilbert Jay Arenas, Jr. | Gilbert Jean-Baptiste | Gilbert Jeremy Gottfried |
| Gilbert Jerome Perlow | Gilbert Jertberg | Gilbert Jessop |
| Gilbert Jessop (cricketer, born 1906) | Gilbert John Acland Troyte | Gilbert John Acland-Troyte |
| Gilbert John Arrow | Gilbert John Elliot, 4th Earl of Minto | Gilbert John Elliot-Murray-Kynynmond, Earl of Minto |
| Gilbert John Elliot-Murray-Kynynmound | Gilbert John Elliot-Murray-Kynynmound, 4th Earl of Minto | Gilbert John Elliot-Murray-Kynynmound, 4th Earl of Minto, KG, GCSI, GCMG, GCIE, PC |
| Gilbert John Fowler | Gilbert John Heathcote, 1st Baron Avefield | Gilbert John Heathcote, 1st Baron Aveland |
| Gilbert John Laithwaite | Gilbert Johnson | Gilbert Jonas |
| Gilbert Jonathan Rowcliff | Gilbert Jones | Gilbert Jordan |
| Gilbert Jose | Gilbert Joseph | Gilbert Joseph Birnbrich |
| Gilbert Joseph Cullen Dyett | Gilbert Joseph Holiday | Gilbert Joseph Martin Bruneteto de Sainte-Suzanne |
| Gilbert Joyce | Gilbert Junior-Senior High School | Gilbert K. Chesterton |
| Gilbert Kabere M'mbijiwe | Gilbert Kaburu | Gilbert Kaenel |
| Gilbert Kaiser | Gilbert Kalisch | Gilbert kalisch |
| Gilbert Kalish | Gilbert Kankonde Malamba | Gilbert Kaplan |
| Gilbert Katz | Gilbert Kaufman | Gilbert Kauhi |
| Gilbert Kaze | Gilbert Keith | Gilbert Keith Chesterton |
| Gilbert Keith Chesterton (author) | Gilbert Keith-Agaran | Gilbert Kelland |
| Gilbert Kelly | Gilbert Kemp | Gilbert Kennedy |
| Gilbert Kennedy (disambiguation) | Gilbert Kennedy (rower) | Gilbert Kennedy of Bargany and Ardstinchar |
| Gilbert Kennedy, 1st Lord Kennedy | Gilbert Kennedy, 2nd Earl of Cassilis | Gilbert Kennedy, 3rd Earl of Cassilis |
| Gilbert Kennedy, 4th Earl of Cassilis | Gilbert Ker | Gilbert Keremond |
| Gilbert Kerr | Gilbert Khunwane | Gilbert King |
| Gilbert King (author) | Gilbert King (disambiguation) | Gilbert King-hong U |
| Gilbert Kiplangat Kirui | Gilbert Kipruto | Gilbert Kipruto Kirwa |
| Gilbert Kirk | Gilbert Kirkeby | Gilbert Kirui |
| Gilbert Kirwa | Gilbert Klapper | Gilbert Klefstad |
| Gilbert Klingel | Gilbert Knapp | Gilbert Knowles |
| Gilbert Kolly | Gilbert Koomson | Gilbert Kotze |
| Gilbert Kurland | Gilbert Kwasi Agyei | Gilbert Kymer |
| Gilbert L Rochon | Gilbert L. Deavers | Gilbert L. Dryden |
| Gilbert L. Dupré | Gilbert L. Dupre | Gilbert L. Gigliotti |
| Gilbert L. Jessop | Gilbert L. Jones | Gilbert L. Laws |
| Gilbert L. Leong | Gilbert L. Rochon | Gilbert L. Voss |
